Home / 2,385,424,967.88-3,291,847,148.34-1,395,518,084.04

Finding the Fourth Proportional to 2,385,424,967.88, 3,291,847,148.34 and 1,395,518,084.04

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Solution

The fourth proportional to 2,385,424,967.88, 3,291,847,148.34 and 1,395,518,084.04 is: 1,925,791,960.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,424,967.88 : 3,291,847,148.34 = 1,395,518,084.04 : x
  2. Step 2: Convert to fraction form
    2,385,424,967.88/3,291,847,148.34 = 1,395,518,084.04/x
  3. Step 3: Cross multiply
    2,385,424,967.88x = 3,291,847,148.34 × 1,395,518,084.04
  4. Step 4: Simplify right side
    2,385,424,967.88x = 4,593,832,225,403,974,656
  5. Step 5: Solve for x
    x = 4,593,832,225,403,974,656/2,385,424,967.88
  6. Step 6: Final answer
    x = 1,925,791,960.45

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Double scale
Find fourth proportional to 2,385,424,968.88, 3,291,847,149.72 and 1,395,518,085.04
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.